Nexpa Threshold Days by Year (MXN00017038)

14 fixed thresholds counted per year at Nexpa (MXN00017038): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nexpa Thresholds

Nexpa: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 2002 with 44.
Nexpa: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 2008 with 14.
Nexpa: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2000 with 365.
Nexpa: days with a maximum temperature at or above 35 C (95 F) in 32 years, most in 1987 with 225.
14 fixed thresholds have at least one qualifying day at Nexpa.

Days at or above 30 C (86 F)

32 years with a qualifying day

Days per year at Nexpa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 365 in 2000.

Days at or above 30 C (86 F) per year at Nexpa
Year	Days	Decade average
1977	356	355
1978	353	355
1979	356	355
1981	351	346.7
1983	355	346.7
1984	349	346.7
1985	331	346.7
1986	353	346.7
1987	351	346.7
1988	337	346.7
1990	347	318.6
1991	348	318.6
1992	352	318.6
1993	362	318.6
1994	363	318.6
1995	266	318.6
1996	292	318.6
1997	303	318.6
1998	236	318.6
1999	317	318.6
2000	365	293.9
2001	304	293.9
2002	258	293.9
2003	155	293.9
2004	269	293.9
2005	345	293.9
2006	329	293.9
2007	318	293.9
2008	296	293.9
2009	300	293.9
2010	235	256
2011	277	256

For each year, a bar from the first to the last day at Nexpa meeting 30 C (86 F).

First to last qualifying date each year at Nexpa
Year	First date	Last date
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1981	1981-01-01	1981-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-02	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-02	1987-12-31
1988	1988-01-01	1988-12-30
1990	1990-01-01	1990-12-28
1991	1991-01-01	1991-12-31
1992	1992-01-02	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-11-30
1996	1996-01-01	1996-12-23
1997	1997-03-01	1997-12-31
1998	1998-01-01	1998-10-29
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-23
2002	2002-01-01	2002-10-23
2003	2003-03-01	2003-09-26
2004	2004-03-31	2004-12-31
2005	2005-01-01	2005-12-30
2006	2006-01-16	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-31
2010	2010-01-01	2010-12-30
2011	2011-01-01	2011-12-31

Every Fixed Threshold

Fixed thresholds at Nexpa
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	32	365	2000	277
35 C (95 F): Days	32	225	1987	54
40 C (104 F): Days	25	97	1998	9
45 C (113 F): Days	2	3	1987	3
90 F (32.2 C): Days	32	319	1987	120
100 F (37.8 C): Days	31	121	1998	3
110 F (43.3 C): Days	4	3	1987	1
120 F (48.9 C): Days	1	1	1978	1
0 C (32 F): Frost days (min	1	2	2010	2
20 C (68 F): Tropical nights (min	31	337	1993	1
25 C (77 F): Days with min	11	14	1987	13
10 mm (0.39 in): Days with 10 mm or more rain	33	44	2002	26
25 mm (0.98 in): Days with 25 mm or more rain	33	14	2008	10
50 mm (1.97 in): Days with 50 mm or more rain	18	4	2001	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

Data for Nexpa threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Nexpa Threshold Days by Year (MXN00017038)

Key Facts for Nexpa Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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